*{
	margin: 0;
	padding: 0;
	list-style: none;
	text-decoration: none;
	box-sizing: border-box;
}
.fl{
	float: left;
}
.fr{
	float: right;
}
.clearfix::after{
	clear: both;
	display: table;
	content: ''
}


body{
/*	height: 5000px;*/
}

.loading {
    display: none;
    background-color: white;
    position: fixed;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
    z-index: 99999999999999999999;
    justify-content: center;
    align-items: center;
}

.loading.active {
    display: flex;
}

.loading-animation {
    margin: 300px auto;
    width: 60px;
    height: 60px;
    position: relative;
    text-align: center;
    animation: rotat 2s infinite linear;
}

@keyframes rotat {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

.dong,
.dong2 {
    width: 60%;
    height: 60%;
    display: inline-block;
    position: absolute;
    top: 0;
    background-color: #049fbb;
    border-radius: 100%;
    animation: bounce 2s infinite ease-in-out;
}

.dong2 {
    top: auto;
    bottom: 0;
    animation-delay: -1s;
    background-color: #fb866a;
}

@-webkit-keyframes bounce {
    0%,
    100% {
        transform: scale(0);
    }
    50% {
        transform: scale(1);
    }
}




















.content{
	width: 100%; 
	margin: auto;
	text-align: center; 
	position: relative; 
}
.myintro{ 
	width: 100%;
	height: 100vh; 
    text-align: center;
    letter-spacing: 2px;
    transition: all 0.5s;
    background: rgba(256,256,256,0.5);
	display: flex;
	align-items: center;
	justify-content: center;
	flex-wrap: wrap;
	padding: 28vh 0;
}
.myintro h1{
	color: #2c3e50;
	font-family: cursive,'Lato', sans-serif;
	width: 100%;
    font-size: 70px;
    font-weight: 400;
	transform: translateY(-60px);
    transition: all 1s
}
.myintro #show{
	color: #2c3e50;
	letter-spacing: 3px;
	width: 100%;
    font-size: 30px;
    margin: 40px 0;
    font-weight: 100;
}
.myintro span{
	color: #2c3e50;
	display: inline-block;
    width: 150px;
    height: 50px;
    line-height: 48px;
    font-size: 16px; 
    border: 1px solid;
    border-radius: 5px;
    cursor: pointer;
    margin: 5px;
    background: rgba(256,256,256,0.6);
	transform: translateY(60px);
    transition: all 1s
}
.myintro span.active{
	background: #2c3e50;
    color: #fff;
}
.bg-img{
	width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
	z-index: -1;
	overflow: hidden;
}
.bg-img li{ 
	position: absolute;
    top: 0;
    left: 0;
	right: 0;
	margin: auto;
    width: 100%;
    height: 100vh; 
    opacity: 0;  
    transition: all 4s;
	overflow: hidden;
}
.bg-img li.show{  
	animation: bg 4s infinite; 
	background-size: cover;
	transition: all 4s;
}
@keyframes bg{
	0%{opacity: 1;transform: scale(1)} 
	50%{opacity: 1;transform: scale(1.1)} 
	100%{opacity: 0.5;transform: scale(1)}
}

.bg-img li:first-child{ 
	background: url(../img/intro-bg.jpg) no-repeat center;
	background-size:100% 100%;
}
.bg-img li:nth-child(2){
	background: url(../img/bg2.jpg) no-repeat center;
	background-size:100% 100%;
}
.bg-img li:nth-child(3){
	background: url(../img/bg3.jpg) no-repeat center;
	background-size:100% 100%;
} 
nav{
    width: 100%;
    height: 70px;
    background-color: #2c3e50;
    color: #f5f5f5; 
    z-index: 88888;
}
.container{
    width: 1170px;
    margin: auto;
    height: 100%;
}
nav.active{
    position: fixed;
    width: 100%;
    top: 0;
}
nav .logo{
    display: block;
    height: 100%;
    text-align: center;
    color: #f5f5f5;
    line-height: 70px;
}
nav .ner li{
    width: 100px;
    text-align: center;
    float: left;
}
nav .ner li a{
    display: block;
    height: 100%;
    width: 100%;
    color: #f5f5f5;
    line-height: 70px;
    font-size: 14px;
}
nav .ner li a.active{
	color: #E87E04;
}
nav .ner li a.active{
    color: #E87E04;
}
.content .avout{
	height: 100vh;
}
.content .box{
    text-align: center;  
}
.content .box h1{
    padding-top: 200px;
    text-align: center;
    font-size: 30px;
    line-height: 30px;
    color: #2c3e50; 
    letter-spacing: 2px;
    transform: translateY(-30px);
    transition: all .5s;
}
.content .box h1.active{
    transform: translateY(0px);
}
.content .box .xi{
    display: block;
    height: 4px;
    width: 0; 
    text-align: center;
    position: relative;
    background: #E87E04;
    margin: 0 auto 30px;
    margin-top: 15px;
    border: 0;
    transition: all 0.5s 0.2s;
}
.content .box .xi.active{
    width: 70px;
}
.about .box .user img{
    display: block;
    max-width: 200px;
    width: 40%;
    height: 200px;
    margin: auto;
    border-radius: 50%;
    opacity: 0;
    transition: all 3s;
}
.about .box .user img.active{
    opacity: 1;
}
.content .about .box p,.athor .box>p{
    color: #787978;
    font-size: 12px;
    max-width: 850px;
    margin: 0 auto;
    padding: 0 2em;
    margin-top: 30px;
    transform: rotateY(-30px);
    transition: all 3s;
}
.piwang{
	margin-top: 200px;
	padding: 100px 15px;
	height: 100vh;
	background: url(../img/services-bg.jpg) no-repeat center;
    background-attachment: fixed;
}
.piwang .box h1{
	padding-top: 0;
}
.piwang .col{
	width: 25%;
	padding: 15px;
}
.piwang .col .img img{
	width: 80px;
    height: 80px;
}
.piwang .col .title{
	color: #E87E04;
    margin: 2em 0 1em;
    font-size: 16px;
    font-family: "SimHei";
	text-align: center;
}
.piwang .col .text{
	color: #787978;
	font-size: 14px;
}
.about .box p.active{
    transform: rotateY(0px)
}  
.athor .box h1{
	padding-top: 150px;
}
.athor .zuopin{
	padding: 0 15px;
	margin-top: 30px;
	opacity: 0;
	transform: translateY(30px);
	transition: all 1s;
}
.athor .zuopin.active{
	opacity: 1;
	transform: translateY(0)
}
.athor .zuopin .col{
	width: 25%;
	padding: 15px;
	height: 200px;
}
.athor .zuopin .col a{
	display: block;
	width: 100%;
	height: 100%;
	transition: all .5s;
	position: relative;
}
.athor .zuopin .col a .zhe{
	position: absolute;
	width: 100%;
	height: 100%;
	top: 0;
	background: rgba(0,0,0,0);
	transition: all .5s;
	display: flex;
	justify-content: center;
	align-items: center;
}
.athor .zuopin .col a .zhe p{
	color: white;  
	opacity: 0;
	font-size: 18px;
	transition: all 1s;
}
.athor .zuopin .col a:hover .zhe{
	background: rgba(25, 24, 24, 0.57);
}
.athor .zuopin .col a:hover .zhe p{
	opacity: 1;
}
.athor .zuopin .col a>p{
	width: 100%;
	height: 100%;
	overflow: hidden;
}
.athor .zuopin .col p img{
	width: 100%; 
	display: block; 
} 
.content .jishu{
	background: url(../img/skills-bg.jpg) no-repeat center;
    background-attachment: fixed;
	height: 100vh;
	margin-top: 150px;
}
.content .jishu .jif{
	padding: 0 15px;
	opacity: 0;
	transform: translateY(30px);
	transition: all 2s
}
.content .jishu .jif.active{
	opacity: 1;
	transform: translateY(0)
}
.content .jishu .jif .col .warpbox{
	position: relative;
    background: #dddddd;
    margin: 0 auto;
	width: 140px;
    height: 140px;
    border-radius: 50%;
	margin-top: 30px;
}
.content .jishu .jif .col .clip{
	width: 140px;
    height: 140px;
    border-radius: 50%;
	border: 10px solid #ddd;
    position: absolute;
	clip: rect(auto, auto, auto, auto);
}
.content .jishu .jif .col .clip>div{
	left: -10px;
    top: -10px;
    border: 10px solid #2c3e50;
    position: absolute;
	width: 140px;
    height: 140px;
    border-radius: 50%;    
}
.content .jishu .jif .col .clip .left{
	clip: rect( 0 70px 140px 0);
	
	transform: rotate(180deg);
    transition: 2s;
}
.content .jishu .jif .col:nth-child(1) .clip .left.one{
	transform: rotate(324deg);
}
.content .jishu .jif .col:nth-child(2) .clip .left.one{
	transform: rotate(324deg);
}
.content .jishu .jif .col:nth-child(3) .clip .left.one{
	transform: rotate(306deg);
}
.content .jishu .jif .col:nth-child(4) .clip .left.one{
	transform: rotate(288deg);
}
.content .jishu .jif .col .clip .right{
	clip: rect(0,140px,140px,70px);
}
.content .jishu .jif .col{
	width: 25%;
	float: left;
}
.content .jishu .jif .col .poo{
	    width: 120px;
    height: 120px;
    position: absolute;
    top: 10px;
    left: 10px;
    background: #fff;
    z-index: 1;
    line-height: 120px;
    border-radius: 50%;
}
.content .jishu .jif .col .poo span{
	font-size: 30px;
    color: #0c4b62;
    margin-right: 3px;
}
.content .jishu .jif .col .lei{
	color: #E87E04;
    margin: 1em 0 1em;
    font-size: 16px;
    font-family: "SimHei";
    text-align: center;
}
.jishu .box h1{
	padding-top: 100px;
}
.content .jingli{
	height: 100vh;
	overflow: hidden;
	font-family: "Microsoft Yahei";
    color: #787978;
}
.content .jingli ul{
	position: relative;
	opacity: 0;
	transform: translateY(30px);
	transition: all 1s;
}
.content .jingli ul.active{
	opacity: 1;
	transform: translateY(0)
}
.content .jingli ul::before{
	content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 2px;
    margin-left: -1.5px;
    background-color: #eee;
}
.content .jingli ul li{
	position: relative;
    overflow: hidden;
}
.content .jingli ul li .po{
	width: 150px;
    height: 150px;
    border: 1px solid #eee;
    background: #fff;
    border-radius: 50%;
    padding-top: 30px;
    position: absolute;
    top: 0;
    left: 50%;
    margin-left: -75px;
}
.content .jingli ul li .po p{
	text-align: center;
    font-size: 16px;
    font-weight: 600;
    line-height: 30px;
}
.content .jingli ul li .pl{
	width: 40%;
    text-align: right;
	height: 150px;
	padding: 1em 0 0;
	margin-top: 10px;
}
.content .jingli ul li:last-child{
	margin-top: 70px;
}
.content .jingli ul li:last-child .pl{
	float: right;
    text-align: left;
	margin-top: 30px;
}
.content .jingli ul li .pl .tyi{
	color: #E87E04; 
    font-size: 16px;
    font-family: "SimHei";
	margin-top: 7px;
}
.content .jingli ul li .pl p{
	font-size: 14px;
	margin-bottom: 7px;
}
.content .lianxi{
	height: 70vh;
	background: url(../img/achivements-bg.jpg) no-repeat center;
    background-attachment: fixed;
	margin-top: 100px;
}
.lianxi .box h1{
	padding-top: 100px;
}
.lianxi .box p{
	margin-bottom: 20px;
	font-size: 16px;
	color: gray;
	opacity: 0;
	transition: all 1s;
}
.lianxi .box p.active{
	opacity: 1;
}
@media (max-width:600px) {
	.container{
		width: 100%;
	}
	.myintro{
		padding: 35vh 0;
	}
	.myintro h1{
		font-size: 28px;
	}
	.myintro #show{
		font-size: 16px;
		margin: 10px 0;
	}
	.myintro span{
		display: block;
		width: 200px;
		height: 35px;
		font-size: 14px;
		line-height: 33px;
	}
	.bg-img li:first-child{  
		background-size:150% 100%;
	}
	.bg-img li:nth-child(2){ 
		background-size:150% 100%;
	}
	.bg-img li:nth-child(3){ 
		background-size:150% 100%;
	} 
	nav{
		padding-left: 30px;
	}
	nav .ner{
		display: none;
	}
	.about .box .user img{
		width: 150px;
		height: 150px;
	} 
	.piwang .col{
		width: 50%;
		height: 230px;
		overflow: hidden;
	}
	.piwang .col .text{
		overflow: hidden;
		text-overflow:ellipsis;
		white-space: nowrap;
	}
	.piwang{
		padding-top: 0px;
	}
	.athor .zuopin .col{
		width: 50%;
	}
	.content .jishu .jif .col{
		width: 50%;
	}
	.content .jingli ul li .po{
		width: 100px;
		height: 100px;
		left: 0;
		margin-left: 0;
	}
	.content .jingli ul li .po p{
		font-size: 14px;
    line-height: 15px;
	}
	.content .jingli ul::before{
		left: 50px;
	}
	.content .jingli ul li .pl{
		margin-left: 60px;
		margin-top: 110px;
		width: 75%;
		text-align: left;
		height: 160px; 
	}
	.content .jingli ul li:last-child{
		margin-top: 20px;
	}
	.content .box h1{
		padding-top: 100px;
	}
	.content .jingli ul li{
		overflow: auto;
	}
	.content .jingli ul li:last-child .pl{ 
		margin-top: 110px; 
		float: left;
	}
}